Ruby DateTime new_offset()函数

DateTime#new_offset()是DateTime类的一个方法，它返回重复的DateTime对象本身，并重新设置其偏移。

语法。DateTime.new_offset()

参数。DateTime值

返回：重复的DateTime对象本身，并重新设置其偏移量。

例子 #1 :

# Ruby code for DateTime.new_offset() method
  
# loading library
require 'date'
  
# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 4, 10, 9)
  
# declaring DateTime value
date_b = DateTime.new(2019, 8, 10.5)
  
# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, Rational(4, 24))
  
  
#  new_offset method
puts "DateTime new_offset form : #{date_a.new_offset}\n\n"
  
puts "DateTime new_offset form : #{date_b.new_offset}\n\n"
  
puts "DateTime new_offset form : #{date_c.new_offset}\n\n"

输出:

DateTime new_offset form : 2019-08-10T04:10:09+00:00

DateTime new_offset form : 2019-08-10T12:00:00+00:00

DateTime new_offset form : 2019-08-10T00:10:09+00:00

例子 #2 :

# Ruby code for DateTime.new_offset() method
  
# loading library
require 'date'
  
# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 5)
  
# declaring DateTime value
date_b = DateTime.parse('10 Aug 2018 04:10:06+04:30')
  
# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, '+03:00')
  
  
#  new_offset method
puts "DateTime new_offset form : #{date_a.new_offset}\n\n"
  
puts "DateTime new_offset form : #{date_b.new_offset}\n\n"
  
puts "DateTime new_offset form : #{date_c.new_offset}\n\n"

输出:

DateTime new_offset form : 2019-08-10T05:00:00+00:00

DateTime new_offset form : 2018-08-09T23:40:06+00:00

DateTime new_offset form : 2019-08-10T01:10:09+00:00